As defined by Sal Vulcano of Tru TV's Impractical Jokers. Being vanbumbled is to see a family member naked.
Joe: "Have you ever been vanbumbled?"
Murr: "No, I'm usually the vanbumbler."
by thatsmoshgurl August 25, 2017
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When you see a family member’s genitalia. A vanbumbler is the one that shows their genitalia to a family member.
Poor Joe, Uncle Louie vanbumbled him last night. He’s such a vanbumbler.
by Lukas 000 Jay December 11, 2017
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